package com.cris.Controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.cris.Service.UserService;
import com.cris.Utils.SMSUtils;
import com.cris.Utils.ValidateCodeUtils;
import com.cris.entity.User;
import lombok.extern.slf4j.Slf4j;
import org.apache.logging.log4j.util.Strings;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
//@CrossOrigin("http://localhost:63342")
public class UserController {

    @Autowired
    private UserService userService;

    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){
        //获取手机号
        String phone = user.getPhone();
        log.info(phone);
        if(Strings.isNotEmpty(phone)){
            //生成随机的6位验证码
            String code = ValidateCodeUtils.generateValidateCode(6).toString();
            log.info("code={}",code);
            //调用阿里云提供短信服务API完成发送
            SMSUtils.sendMessage("Reggie外卖","SMS_269175064",phone,code);
            //需要将生成的验证码保存到Session
            session.setAttribute(phone,code);
            return R.success("手机验证码发送成功");
        }
        return R.error("手机验证码发送失败");
    }

    @PostMapping("/login")
    public R<User> login(@RequestBody Map map , HttpSession session) {
        log.info(map.toString());

        //获取手机号
        String phone = map.get("phone").toString();
        //获取验证码
        String code = map.get("code").toString();
        //从Session中获取保存的验证码
        Object codeInSession = session.getAttribute(phone);
        //比对
        if (codeInSession != null && codeInSession.equals(code)) {
            //比对成功->登录成功
            LambdaQueryWrapper<User> lqw = new LambdaQueryWrapper<>();
            lqw.eq(User::getPhone, phone);
            User user = userService.getOne(lqw);
            if (user == null) {
                // 判断当前手机号对应的用户是否为新用户，如果是即注册
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user", user.getId());
            return R.success(user);
        }
        return R.error("登录失败");
    }

}
